Related Experiment Video

Updated: Aug 18, 2026

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy
09:57

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy

Published on: September 20, 2024

[First seizure in children. Exploration strategy]

Nadia Aloui-Kasbi1, Ons Azzabi, Khedija Bousetta

  • 1Service de Radiologie, Hôpital d'enfant de Tunis.

La Tunisie Medicale
|April 13, 2005
PubMed

Insights

Neuroimaging is recommended for children experiencing their first unprovoked seizure if they exhibit an abnormal neurological exam post-seizure or focal slowing on electroencephalogram (EEG) testing.

Area of Science:

  • Pediatric Neurology
  • Neuroradiology

Background:

  • First unprovoked seizures in children are a common neurological concern.
  • Determining the necessity of neuroimaging is crucial for effective diagnosis and management.

Purpose of the Study:

  • To identify neuroimaging findings in children with first unprovoked seizures.
  • To establish clear indications for utilizing neuroimaging modalities in this pediatric population.

Main Methods:

  • Retrospective study involving 51 children (age 2 years 3 months to 13 years).
  • Children with neuroimaging were categorized into normal and abnormal groups.
  • Clinical and electroencephalographic parameters were compared between groups.

Main Results:

  • Neuroimaging abnormalities were detected in 47% of the studied children.
  • Comparison revealed significant differences in clinical and electroencephalographic parameters between groups.

Conclusions:

  • Neuroimaging is indicated for children with a first unprovoked seizure if an abnormal neurological examination is present post-seizure.
  • Focal slowing waves on electroencephalogram (EEG) are another key indication for neuroimaging in these cases.

More Related Videos

Stereo-Electro-Encephalo-Graphy (SEEG) With Robotic Assistance in the Presurgical Evaluation of Medical Refractory Epilepsy: A Technical Note05:54

Stereo-Electro-Encephalo-Graphy (SEEG) With Robotic Assistance in the Presurgical Evaluation of Medical Refractory Epilepsy: A Technical Note

Published on: June 13, 2016

Performing Behavioral Tasks in Subjects with Intracranial Electrodes12:10

Performing Behavioral Tasks in Subjects with Intracranial Electrodes

Published on: October 2, 2014

Related Concept Videos

Seizures l: Introduction01:20

Seizures l: Introduction

Understanding seizures and epilepsy relies on key definitions that help in recognizing, classifying, and managing these disorders. These definitions provide a framework for recognizing, classifying, and managing seizure disorders.DefinitionsA seizure is a sudden, abnormal burst of electrical activity in the brain that can cause changes in awareness, movement, sensation, or behavior, depending on the area involved. Epilepsy is a chronic condition characterized by recurrent, unprovoked seizures,...
Epilepsy and Seizures: Overview01:24

Epilepsy and Seizures: Overview

Epilepsy is a chronic neurological disease marked by recurrent, unpredictable seizures. These seizures are caused by abnormal electrical discharges in the brain, leading to behavior, sensation, or consciousness alterations. They can also cause transient impairment of awareness, interfering with daily activities.
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
Seizures: Classification01:13

Seizures: Classification

Epilepsy is primarily characterized by unpredictable seizures, either provoked by an identifiable factor, such as injury or illness, or unprovoked, occurring spontaneously without apparent cause.
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
Epilepsy ll: Types01:22

Epilepsy ll: Types

Recurrent seizures, stemming from abnormal electrical activity in the brain, are the defining characteristic of epilepsy, a chronic neurological condition. Because seizure features vary greatly, epilepsy is classified using two systems: by seizure type and by epilepsy syndromes. These classifications enable clinicians to describe seizure patterns and select suitable treatment strategies.I. Classification by Seizure Type1. Focal EpilepsyFocal epilepsy begins in one hemisphere of the brain.
Seizures ll: Types01:19

Seizures ll: Types

Seizures are sudden bursts of abnormal electrical discharge in the brain that interfere with normal function. They are commonly divided into three groups: focal seizures, generalized seizures, and other types that do not fit neatly into either category.Focal SeizuresFocal seizures begin in a single brain region. When awareness is preserved, they are called focal aware seizures and may cause sensations such as tingling, unusual smells, or flashing lights. When awareness is impaired, they are...